Style Meets Substance

Events

Modern, fully equipped meeting and event spaces all over the world are waiting for you. From intimate celebrations to large work gatherings, our sophisticated design and heartfelt service will elevate your next event wonderfully.

Group Offer: New Meeting Services App & iPad Mini
Embrace the future of meetings with Marriott and control every detail from the palm of your hand. Marriott’s Meeting Services app can connect you with our event professionals on the fly. And now, when you book a meeting with 75 cumulative rooms over select dates, you'll receive an iPad Mini.
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10

Event Rooms

9500 SQ FT

Total Event Space

396

Capacity Largest Space

7

Breakout Rooms

Start Planning Your Meetings or Events Here

Tell us about your event, then we'll contact you and plan it together

Take a Virtual Tour
Embark on a virtual tour of San Francisco Marriott Union Square! Begin your journey in our stunning lobby and explore our premium meeting and event spaces, all designed to elevate your experience.
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Conference room.

Meetings and Events

Every detail sets the stage in our conference space in downtown San Francisco

From boardrooms to ballrooms, our modern meeting facilities will enrich your event wonderfully.
Seat up to 400 attendees in our modern, fully equipped Union Square Ballroom, our largest venue
Elevate the moment in a reception overlooking downtown San Francisco in the Savoy Ballroom.
Your event needs are taken care of by our thoughtful, dedicated planners, from start to finish.
Broaden your meeting experience with custom menus, from coffee breaks to banquets Learn More

30th Floor Savoy Meeting Space

Host your next meeting in our stunning 30th-floor Savoy or Russian Hill meeting space, offering breathtaking views that immerse your attendees in the heart of San Francisco.

30th Floor Pre-Function Area

Union Square Ballroom

Host your next big event in our expansive 3,300 sqft Union Square ballroom, designed to accommodate up to 400 guests.

Union Square Ballroom - Theater Setup
Earn Rewards for Weddings in the West
You have your something borrowed, your something blue. Now, get something rewarding. When you book your wedding at one of our participating Marriott hotels you’ll receive: up to 50,000 Marriott Rewards points or 15,000 air miles good for free hotel nights, free flights or free merchandise.
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Wedding Reception

Weddings and Occasions

From extravagant weddings to intimate affairs, our Union Square hotel venues exceed expectations

Our hotel’s 30th-floor pre-function venue offers stunning panoramic views of downtown San Francisco
Our wedding venue in Union Square San Francisco can accommodate up to 200 guests in the ballroom
Smaller venues at our San Francisco hotel are ideal for rehearsal dinners and post-wedding brunch
Collaborate with our dedicated wedding planners to design your event, from hotel venues to catering
Trust our culinary team to craft custom menus perfect for your ballroom wedding in San Francisco Learn More

Enhance Your Meeting With a Room Block

Plan your meeting with confidence, knowing your attendees will be well taken care of with a personalized room block designed to foster meaningful connections.

Frequently Asked Questions